-_______ do you read English books?- Three or four times a week.

— ________ have you become so good at English this term ?—By studying grammar and reading English novels.

—Please drive ______ when you pass a school.—OK.

--- Have you _________ chatted with your friends on the Internet?--- No, ________.

—I saw you come to school by bus this morning.—Oh, I _______ come to school by bus, but it is raining today.